Pith Number

pith:HR7NCSN6

pith:2011:HR7NCSN667XPM3WVSHHECYFALC

not attested not anchored not stored refs pending

Google in a Quantum Network

G.D. Paparo, M.A. Martin-Delgado

arxiv:1112.2079 v2 · 2011-12-09 · quant-ph · cond-mat.stat-mech · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HR7NCSN667XPM3WVSHHECYFALC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:51:23.568269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c7ed149bef7eef66ed591ce4160a0588154d42582ab9dce15ed8fbc382cdbf4

Aliases

arxiv: 1112.2079 · arxiv_version: 1112.2079v2 · doi: 10.48550/arxiv.1112.2079 · pith_short_12: HR7NCSN667XP · pith_short_16: HR7NCSN667XPM3WV · pith_short_8: HR7NCSN6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HR7NCSN667XPM3WVSHHECYFALC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3c7ed149bef7eef66ed591ce4160a0588154d42582ab9dce15ed8fbc382cdbf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d033b0fda582c8622d5d710307dd8598aad3990d224ac1fe4152ba98904304b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-12-09T11:57:29Z",
    "title_canon_sha256": "86afd5f2416dbf1a9d42774b106767cf82951f9e6e93a36fd72edb15a5009d6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2079",
    "kind": "arxiv",
    "version": 2
  }
}